Linux (Kubuntu) on Dell Latitude E5430
tl;dr important stuff all works. Minor stuff like finger print scanner easily fixable
The hardware is 'certified' by Canonical but this is meaningless because it doesn't say what of the many options Dell offer for the E5430 was used. It also doesn't list correct details for hardware such as Bluetooth, or even that the finger print scanner exists. And there is no way to submit fixes. And the contact us page is 404 compliant. So let's hope Google finds this for you instead :-)